Use title small on comment (#242)

app/src/main/res/layout/item_gallery_comment.xml

@@ -35,12 +35,14 @@
 
             <TextView
                 android:id="@+id/user"
+                style="@style/TextAppearance.Material3.TitleSmall"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:background="?selectableItemBackground" />
 
             <TextView
                 android:id="@+id/time"
+                style="@style/TextAppearance.Material3.TitleSmall"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentEnd="true" />